we need to verify the legitimacy of the payment,otherwise we will not approve and deliver your purchase.
1. we need to verify if the payment is authorized by the owner of the credit card/debit card/payment cards.
2. there are some buyers under 18 years old who pay with their parents's payment cards without the permission.
3. unusual purchase pattern from you. (large amount or high frequency of purchase)
4. high chargeback rate coming from your country.